Minimal differential lateral acceleration configurations for starshade stationkeeping in exoplanet direct imaging” by Jackson Kulik, Gabe Soto, and Dmitry Savransky has been published in the Journal of Astronomical Telescopes, Instruments, and Systems. You can read the paper open access here. This paper discusses a method to identify parts of the sky which are dynamically easier for a starshade and telescope satellite pair to image.
JATIS Paper Published